BL50436Color TV Remote Control System
Description
50436 is a single-chip 4-bit microcomputer developed exclusively for digital tuning systems using the
voltage synthesizer method. It is produced using silicon-gate COMS process and is supplied in a 52-lead
plastic dual-in-line package. It has on screen display control circuit in addition to all the microcomputer
circuits. It is able to receive infrared remote control signal from BL50462,and further, rich controlling
functions are possessed.
Pin assignment
Pin Assignment
PDIP 16 PIN
Features
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5V
±
10% single power supply; a mere consumed current of 4mA
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30sets of programs available at the utmost with automatic preset function
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Sequential channel-selecting with local keyboard; sequential or direct channel selecting with remote
control
●
A 1/2
14
resolution of tuning voltage
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On screen display function: program number, volume, brightness, contrast, sharp, treble, bass, balance,
tint, video input, residual time of timing turn off, real channel number, system, and multi-aural can be
displayed, altogether in 3 row, which may consist 16 characters in the utmost each. It has 64 characters
and 7 colors, and 4 of the colors can be used simultaneously.
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AFT ON/OFF set-up on every set of program available
Manual tuning regulation
Muting
A maximum 9-analog control(with
μPD6326C)
Redundant channels skipping
Video input conversion control
Selective number of video input (TV/AV
1
/AV
2
/RGB, or TV/AV
1
/AV
2
, or TV/AV, or TV/only)
Real received channel setting up
Timing turn-off (30 min/60 min/90 min/120min)
Selective number of wave bands (three bands/one band) and wavebands transition
Remote controlling by signal from BL50462
Saving received program
Address： No.810, YiShan Road ShangHai China Tel：86-021-64850700 Fax：86-64852222 Zip.200233
BELLING [ SHANGHAI BELLING CO., LTD. ]
